package com.msb.mall.member.excption;

/**
 * @auther: zhaoss
 * @date: 2022\10\2 0002 - 10 - 02 - 15:14
 * @description: com.msb.mall.member.excption
 * @version: 1.0
 */
public class UsernameExsitExcption extends RuntimeException {

    public UsernameExsitExcption(){
        super("用户已存在");
    }
}
